APA (7th ed.) Citation

Opie, C., & Sikes, P. J. (2004). Doing educational research: A guide to first-time researchers. SAGE.

Chicago Style (17th ed.) Citation

Opie, Clive, and Patricia J. Sikes. Doing Educational Research: A Guide to First-time Researchers. London ; Thousand Oaks, Calif.: SAGE, 2004.

MLA (9th ed.) Citation

Opie, Clive, and Patricia J. Sikes. Doing Educational Research: A Guide to First-time Researchers. SAGE, 2004.